Patent Oppositions in liquid pumps and displacement machines industry

Explore the competitive field of liquid pumps and displacement machines where companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top companies filing and facing patent oppositions, and the most recent patents under dispute. Stay informed on patent activity in liquid pumps and displacement machines technology and learn how to protect your intellectual property.

Explore the top companies that have filed the most patent oppositions in the technology industry.

Explore the top companies that have faced the most patent oppositions in the technology industry.

Explore the top law firms that have filed the most patent oppositions in the technology industry.

Patent challenges are becoming increasingly common in the liquid pumps and displacement machines industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the liquid pumps and displacement machines industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Last updated on: Jul 2, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Development Of A Superordinate Model For Controlling And/Or Monitoring A Compressor InstallationKAESER KOMPRESSORENApr 30, 2026ATLAS COPCO
CompressorBOCKFeb 12, 2026BITZER KHLMASCHINENBAU
Process And Apparatus For Operating A Compression SystemAIR PRODUCTS AND CHEMICALSDec 4, 2025BAKER HUGHES
Compressor, Disc Body And SealSTASSKOLOct 29, 2025BURCKHARDT COMPRESSION
Sealing Device For A Piston Rod Of A Reciprocating CompressorHOERBIGER WIENOct 29, 2025BURCKHARDT COMPRESSION
Compressor, Disc Body And SealSTASSKOLOct 27, 2025HOERBIGER WIEN
Method For Emptying Viscous Material Out Of A Cartridge Which Is Open On Both Sides, And Emptying Device Suitable For This PurposeDOSMATIXOct 7, 2025ATLAS COPCO EPS
Pump Health MonitoringHAMILTON SUNDSTRANDJul 8, 2025KSB
Rotary Piston Engine Unit With Lubricant Supply DeviceAERZENER MASCHINENFABRIKMay 19, 2025ATLAS COPCO AIRPOWER
Piston For Reciprocating Compressor Having Complementary Sealing ElementsFAIVELEY TRANSPORT ITALIAJan 24, 2025BURCKHARDT COMPRESSION

To stay ahead in the competitive liquid pumps and displacement machines industry, companies are constantly innovating. Here are the top patents facing oppositions in the liquid pumps and displacement machines industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Last updated on: Jul 2, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Jan 5, 2022Gas Recirculation Device And System With SamePFEIFFER VACUUM4
Mar 17, 2021Screw Compressor For A Utility VehicleKNORR BREMSE SYSTEME FR NUTZFAHRZEUGE3
May 14, 2025CompressorBOCK3
Apr 24, 2024Piston For Reciprocating Compressor Having Complementary Sealing ElementsFAIVELEY TRANSPORT ITALIA3
Aug 15, 2018High Pressure Valve AssemblyHAMMELMANN MASCHINENFABRIK2
Aug 22, 2018Refrigerating ApparatusDAIKIN INDUSTRIES2
Nov 11, 2020Stroke Piston For A Stroke Piston Compressor For Generating Compressed Air For A VehicleWABCO2
Feb 25, 2026Device For Metering Out A Flowable MassKNOBEL2
Aug 21, 2019Silencer, Exhaust Valve, Valve Device, Air Dryer, Compressed Air Supply Device For Vehicle, And Compressed Air Supply SystemNABTESCO AUTOMOTIVE2
Jul 5, 2017Fixed And Variable Compressor System Capacity ControlCOMPUTER PROCESS CONTROLS2